Parts on group :
| Pos. | Part No | Qty | Parts name | Comments |
|---|---|---|---|---|
| 001. | 15221-21110 | [4] | PISTON | STANDARD |
| 001. | 15221-21910 | [4] | PISTON | |
| 002. | 15221-21050 | [4] | ASSY PISTON RING | STANDARD |
| 002. | 15221-21090 | [4] | ASSY PISTON RING | |
| 003. | 15221-21310 | [4] | PIN PISTON | <=1017 |
| 003. | 15521-21310 | [4] | PIN PISTON | >=1018 |
| 004. | 15221-21330 | [8] | CIR-CLIP PISTON PIN | |
| 005. | 15221-22010 | [4] | ASSY CONNECTING ROD | <=1017 |
| 005. | 15521-22010 | [4] | ASSY CONNECTING ROD | >=1018 |
| 007. | 15221-21982 | [4] | BUSH PISTON PIN | |
| 008. | 15221-22140 | [8] | BOLT CONNECTING ROD | <=1017 |
| 008. | 15521-22140 | [8] | BOLT CONNECTING ROD | >=1018 |
| 009. | 15221-22170 | [4] | WASHER ROD BOLT | |
| 010. | 15221-22310 | [4] | METAL CRANKPIN | STANDARD SET |
| 010. | 15221-22970 | [4] | METAL CRANK PIN | SET |
| 010. | 15221-22980 | [4] | METAL CRANKPIN | SET |
| 011. | 15401-23010 | [1] | COMP.CRANKSHAFT | |
| 011. | 15401-23012 | [1] | ASSY SHAFT CRANK | >=1001 |
| 013. | 15131-01380 | [1] | PLUG PIN | |
| 013. | 15221-33630 | [1] | PLUG PIN | >=1001 |
| 014. | 08121-06002 | [1] | BEARING,BALL | |
| 015. | 15401-24110 | [1] | GEAR(CRANK) | |
| 015. | 15401-24114 | [1] | GEAR CRANKSHAFT | >=1001 |
| 016. | 05712-00730 | [1] | FEATHER KEY | |
| 017. | 15401-35630 | [1] | GEAR(OIL PUMP DRIVE) | |
| 017. | 15401-35633 | [1] | GEAR OIL PUMP DRIVE | >=1001 |
| 018. | 15401-23310 | [1] | OIL SLINGER | |
| 019. | 15221-23250 | [1] | COLLAR CRANKSHAFT | |
| 020. | 04811-10300 | [1] | O RING | |
| 021. | 15221-23470 | [1] | METAL CRANKSHAFT 1 | STANDARD |
| 021. | 15221-23910 | [1] | METAL CRANKSHAFT | |
| 021. | 15221-23920 | [1] | METAL CRANKSHAFT | |
| 022. | 15221-23480 | [4] | METAL,CRANKSHAFT | STANDARD SET |
| 022. | 15221-23930 | [4] | METAL CRANKSHAFT | SET |
| 022. | 15221-23940 | [4] | METAL CRANKSHAFT | SET |
| 023. | 15221-23530 | [2] | METAL SIDE | STANDARD <=1017 |
| 023. | 15521-23530 | [2] | METAL,SIDE | STANDARD >=1018 |
| 023. | 15221-23950 | [2] | METAL SIDE | |
| 023. | 15221-23960 | [2] | METAL SIDE | |
| 024. | 15221-23540 | [2] | METAL,SIDE | STANDARD <=1017 |
| 024. | 15521-23540 | [2] | METAL SIDE | STANDARD >=1018 |
| 024. | 15221-23970 | [2] | METAL SIDE | |
| 024. | 15221-23980 | [2] | METAL SIDE |